Model comparison

Claude 3 Sonnet vs DeepSeek-R1

DeepSeek-R1 is the stronger model overall, scoring 42.3 to 29.0 on the Noometry Index.

Last verified . 22 shared benchmarks.

Claude 3 Sonnet Anthropic

29.0

Rank #319 Confirmed

DeepSeek-R1 DeepSeek

42.3

Rank #115 Confirmed

Summary

  • They share 22 benchmarks with published results for both. Claude 3 Sonnet scores higher in 1 category and DeepSeek-R1 in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where DeepSeek-R1 leads 43.8 to 10.7.
  • The biggest single-benchmark swing is MATH Level 5: 18.2% for Claude 3 Sonnet and 96.6% for DeepSeek-R1.

Side by side

Claude 3 Sonnet and DeepSeek-R1 specifications
Claude 3 SonnetDeepSeek-R1
ProviderAnthropicDeepSeek
Noometry Index29.042.3
Released2024-02-292025-01-20
WeightsProprietaryProprietary
Context window—164K
Max output—64K
Input $ / M tokens—$0.50
Output $ / M tokens—$2.15
Results tracked3052

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Category by category

Coding DeepSeek-R1 leads

Claude 3 Sonnet: 29.6 (#302), DeepSeek-R1: 46.3 (#68)

Coding benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
WeirdML10.2%41.6%
LMArena Coding12231427
Aider Polyglot—71.4%
SciCode—35.7%
BigCodeBench Instruct42.7%—
LiveBench Coding—66.7%
BigCodeBench Complete53.8%—
ALE-Bench—804.12
AlgoTune—1.7
HumanEval+64%—
MBPP+69.3%—

Agentic & Tool Use Not comparable

Claude 3 Sonnet: —, DeepSeek-R1: 30.7 (#75)

Agentic & Tool Use benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
DeepResearch Bench—35.1%
BALROG—34.9%
METR Time Horizons—53.8%

Reasoning Claude 3 Sonnet leads

Claude 3 Sonnet: 20.5 (#237), DeepSeek-R1: 18.6 (#278)

Reasoning benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
LMArena Hard Prompts11971416
Epoch Capabilities Index120.7141.29
ARC-AGI-2—1.3%
SimpleBench—40.8%
Kagi LLM Benchmark—69.4%
ARC-AGI-1—21.2%
CritPt—1.1%
LiveBench Reasoning—83.2%
DTBench53.6%—
LiveBench Data Analysis—69.8%
ForecastBench—60
LiveBench—71.6%
WinoGrande75.1%—

Math DeepSeek-R1 leads

Claude 3 Sonnet: 10.7 (#310), DeepSeek-R1: 43.8 (#79)

Math benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
OTIS Mock AIME 2024-20252.5%66.4%
LMArena Math12131400
MATH Level 518.2%96.6%
Omni-MATH—42.4%
LiveBench Math—80.7%

Knowledge DeepSeek-R1 leads

Claude 3 Sonnet: 21.1 (#276), DeepSeek-R1: 44.5 (#87)

Knowledge benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
GPQA Diamond40.6%76.3%
LMArena Expert11731394
MMLU-Pro—79.3%
Confabulations—12.7%
Vectara Hallucination Rate—11.3%
GPQA (HELM)—66.6%
MMLU75.9%—

Multimodal Not comparable

Claude 3 Sonnet: 25.2 (#125), DeepSeek-R1: —

Multimodal benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
LMArena Vision984—

Multilingual DeepSeek-R1 leads

Claude 3 Sonnet: 37.8 (#234), DeepSeek-R1: 52.4 (#85)

Multilingual benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
LMArena Non-English12051412
LMArena Chinese11891442
LMArena French12291417
LMArena German12041404
LMArena Japanese11311391
LMArena Korean11281360
LMArena Russian12271423
LMArena Spanish12041411

Instruction Following DeepSeek-R1 leads

Claude 3 Sonnet: 62.8 (#235), DeepSeek-R1: 72.0 (#143)

Instruction Following benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
LMArena Instruction Following11991382
LiveBench Instruction Following—80.5%
IFEval—78.4%

Long Context DeepSeek-R1 leads

Claude 3 Sonnet: 36.7 (#228), DeepSeek-R1: 45.4 (#36)

Long Context benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
LMArena Longer Query12111391
Fiction.LiveBench—75%

Writing & Preference DeepSeek-R1 leads

Claude 3 Sonnet: 42.1 (#238), DeepSeek-R1: 61.4 (#88)

Writing & Preference benchmarks
BenchmarkClaude 3 SonnetDeepSeek-R1
LMArena Text12181428
LMArena Creative Writing11861405
LMArena Multi-Turn12271405
Short-Story Creative Writing—83%
EQ-Bench Creative Writing—1500
WildBench—82.8%
LiveBench Language—48.5%

Frequently asked questions

Is Claude 3 Sonnet better than DeepSeek-R1?

DeepSeek-R1 is the stronger model overall, scoring 42.3 to 29.0 on the Noometry Index.

Is Claude 3 Sonnet or DeepSeek-R1 better for coding?

DeepSeek-R1 scores higher on coding benchmarks: 46.3 versus 29.6 in the Noometry coding category.

How many benchmarks do Claude 3 Sonnet and DeepSeek-R1 share?

22 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and DeepSeek-R1 has 52.

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